60% (1977)

71% (1976)

80% (2002)

79% (2008)

47% (2015)

63% (1992)

66% (1972)

70% (2012)

80% (2019)

69% (1983)

70% (2017)

76% (1998)

77% (2018)

78% (1961)

74% (1989)

70% (1979)

73% (2025)

78% (1996)

66% (2001)

64% (2003)